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大佬們,,請問螺栓和螺母配合發(fā)生溢扣的原因是什么 |
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點評
啥鍍層摩擦力,誰考慮那個
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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